HYYT Outdoor Three-Barreled Sonic Boom Life-saving Emergency Whistle Stainless Steel
HYYT Outdoor Three-Barreled Sonic Boom Life-saving Emergency Whistle Stainless Steel by HYYT at Kerinci. MPN: HYYT. Hurry! Limited time offer. Offer valid only while supplies last. HYYT outdoor whistle referee whistle gives you a better chance of being heard in various
Features & Highlights
- Good Environmental Adaptability - Whistle has double tube and crisp sound,without pea ,not moldy,you can use it in any environment.
- Safety - Made of Food Grade Stainless steel,safety confirmed.Unique sounding chamber
- In emergency or sports referee,the double tube design can get the same db,you can save 30% energy than normal whistle
- Strong and Durable - Stainless Steel Material ensures the whistle durable,it will last you a very long time,the max voice 150 db.
- Wide Range of Application - Perfect for referees officials coaches, training, sports, teacher, lifeguard, life-saving, protection, hiking, camping, wilderness survival, emergency,etc